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`x declared here` is not helpful and clear enough, especially when there are other notes attached. Swap it for a new note that says `requirement x declared here`.
90 lines
3.0 KiB
Swift
90 lines
3.0 KiB
Swift
// RUN: %target-typecheck-verify-swift -disable-availability-checking -verify-ignore-unknown
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// REQUIRES: concurrency
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// REQUIRES: distributed
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import Distributed
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/// Use the existential wrapper as the default actor system.
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typealias DefaultDistributedActorSystem = LocalTestingDistributedActorSystem
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distributed actor D0 {
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typealias ActorSystem = LocalTestingDistributedActorSystem
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var x: Int = 17
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}
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distributed actor D1 {
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var x: Int = 17
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}
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class X: Identifiable {
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// should work as expected, synthesis not triggering
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func test() {
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let _: ObjectIdentifier = self.id
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}
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}
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protocol DAP: DistributedActor {
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// should work as expected, synthesis not triggering
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func test()
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}
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extension DAP where ActorSystem.ActorID == String {
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func test() {
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_ = self.id == ""
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}
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}
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distributed actor D2 {
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let actorSystem: String
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// expected-error@-1{{property 'actorSystem' cannot be defined explicitly, as it conflicts with distributed actor synthesized stored property}}
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}
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distributed actor D3 {
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var id: Int { 0 }
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// expected-error@-1{{property 'id' cannot be defined explicitly, as it conflicts with distributed actor synthesized stored property}}
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}
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struct OtherActorIdentity: Sendable, Hashable, Codable {}
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distributed actor D4 {
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let actorSystem: String
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// expected-error@-1{{property 'actorSystem' cannot be defined explicitly, as it conflicts with distributed actor synthesized stored property}}
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let id: OtherActorIdentity
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// expected-error@-1{{property 'id' cannot be defined explicitly, as it conflicts with distributed actor synthesized stored property}}
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}
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protocol P1: DistributedActor {
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distributed func dist() -> String
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// expected-note@-1{{requirement 'dist()' declared here}}
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}
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distributed actor D5: P1 {
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func dist() -> String { "" }
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// expected-error@-1{{distributed actor-isolated instance method 'dist()' cannot be used to satisfy actor-isolated requirement from protocol 'P1'}}
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// expected-note@-2{{add 'distributed' to 'dist()' to make this instance method satisfy the protocol requirement}}{{3-3=distributed }}
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}
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// ==== Tests ------------------------------------------------------------------
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// Make sure the conformances have been added implicitly.
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func acceptDistributedActor<Act: DistributedActor>(_: Act.Type) { }
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func acceptAnyActor<Act: AnyActor>(_: Act.Type) { } // expected-warning {{'AnyActor' is deprecated: Use 'any Actor' with 'DistributedActor.asLocalActor' instead}}
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func testConformance() {
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acceptDistributedActor(D1.self)
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acceptAnyActor(D1.self)
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}
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// https://github.com/apple/swift/issues/69244
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protocol P {
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func foo() -> Void
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// expected-note@-1{{mark the protocol requirement 'foo()' 'async throws' to allow actor-isolated conformances}}{{13-13= async throws}}
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}
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distributed actor A: P {
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typealias ActorSystem = LocalTestingDistributedActorSystem
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distributed func foo() { }
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// expected-error@-1{{actor-isolated distributed instance method 'foo()' cannot be used to satisfy nonisolated requirement from protocol 'P'}}
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}
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// ---
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